<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>自定义js框架</title>
    <script src="js/customize.js"></script>
</head>
<body>
    <div id="div1">div1..........</div>
    <div id="div2">div2.............</div>


    <script>

        //1. 根据id获取元素对象
        //var div1 = document.getElementById("div1");
        //var div2 = document.getElementById("div2");

        var div1 = $("div1");
        var div2 = $("div2");

        //2.获取标签体内容
        alert(div1.innerHTML);
        alert(div2.innerHTML);

    </script>
</body>
</html>